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Patent Searching and Data


Title:
PLANETARY ROLLING MILL
Document Type and Number:
Japanese Patent JPS5992106
Kind Code:
A
Abstract:

PURPOSE: To provide a rolling mill with three rolls which permits quick working of a desired bar material by changing the angle of rolling rolls at which the rolls contact with the working material on the right and left and moving horizontally back and forth the working material without rotating the same and rolling the material.

CONSTITUTION: The top end of a working material 25 inserted through a conduit hole 14c provided to a gear 14 is positioned to verge on rolling rolls 5W. A worm gear 7 is rotated to turn the shafts 5aW of the rolls 5W together with roll bearings 4 respectively like, for example, in the following way: The shafts 5a, 5a, 5a are inclined to intersect with each other around the material 25 as shown in the figure and the rolling diameter formed by the projecting peripheral edges of the rolls 5W is adjusted to a desired size. A gear 20 is then rotated in an arrow A direction and the material 25 is horizontally moved in a left or right direction according to the inclining directions of the rolls 5W to roll without rotating the material whereby the material 25 is rolled to the required rolling diameter.


Inventors:
OZAWA AKIRA
Application Number:
JP20094682A
Publication Date:
May 28, 1984
Filing Date:
November 16, 1982
Export Citation:
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Assignee:
OZAWA AKIRA
International Classes:
B21B19/02; B21B1/16; B21B1/20; B21B1/42; B21B13/00; (IPC1-7): B21B1/16; B21B17/00
Attorney, Agent or Firm:
Takayoshi Hayashi